cryptologie.net

cryptography, security, and random thoughts

Hey! I'm David, cofounder of zkSecurity, research advisor at Archetype, and author of the Real-World Cryptography book. I was previously a cryptography architect of Mina at O(1) Labs, the security lead for Libra/Diem at Facebook, and a security engineer at the Cryptography Services of NCC Group. Welcome to my blog about cryptography, security, and other related topics.

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Awesome nmap cheatsheet

2014-12-19 blog

High on Coffee has released a cheatsheet on nmap. Full of examples and tips. You can find it here

EDIT: There are also Linux Commands for Penetration Testers there. The blog seems pretty new and it already has really good content :)

suggested reads:

→ Hack.Summit() • blog

→ OWASP Cheat Sheet Series • blog

→ OneRNG • blog

← back to all posts blog • 2014-12-19

currently reading:

Awesome nmap cheatsheet

12-19 blog

recent posts:

New cryptologie.net

07-20 blog

Weaponizing AI Assistants: With Their Permission

07-20 blog

What are Schwartz-Zippel circuits? How do they relate to iterative constraint systems?

05-29 blog

Short Note On Montgomery Reduction: Why Operating Modulo b?

05-24 blog

Still confused by Plonk's permutation?

03-13 blog

Partial evaluations and linearization

03-12 blog

The trap of the top-down approach

03-07 blog

My company is looking for interns

02-25 blog

Vlogging attempts

02-16 blog

I like whiteboards

10-17 blog

↓ scroll

📖 my book

Real-World Cryptography is available from Manning Publications.

A practical guide to applied cryptography for developers and security professionals.

🎙️ my podcast

Two And A Half Coins on Spotify.

Discussing cryptocurrencies, databases, banking, and distributed systems.

📺 my youtube

Cryptography videos on YouTube.

Video explanations of cryptographic concepts and security topics.

currently reading:

Awesome nmap cheatsheet

12-19 blog

recent posts:

New cryptologie.net

07-20 blog

Weaponizing AI Assistants: With Their Permission

07-20 blog

What are Schwartz-Zippel circuits? How do they relate to iterative constraint systems?

05-29 blog

Short Note On Montgomery Reduction: Why Operating Modulo b?

05-24 blog

Still confused by Plonk's permutation?

03-13 blog

📖 my book

Real-World Cryptography is available from Manning Publications.

A practical guide to applied cryptography for developers and security professionals.

🎙️ my podcast

Two And A Half Coins on Spotify.

Discussing cryptocurrencies, databases, banking, and distributed systems.

📺 my youtube

Cryptography videos on YouTube.

Video explanations of cryptographic concepts and security topics.